Пример #1
0
        protected override void GenerateImports(GenerationInfo gen_info, string indent)
        {
            StreamWriter sw    = gen_info.Writer;
            SymbolTable  table = SymbolTable.Table;

            if (getterName != null)
            {
                sw.WriteLine(indent + "[DllImport (\"{0}\")]", gen_info.GluelibName);
                sw.WriteLine(indent + "extern static {0} {1} ({2} raw);",
                             table.GetMarshalType(CType), getterName,
                             container_type.MarshalType);
            }

            if (setterName != null)
            {
                sw.WriteLine(indent + "[DllImport (\"{0}\")]", gen_info.GluelibName);
                sw.WriteLine(indent + "extern static void {0} ({1} raw, {2} value);",
                             setterName, container_type.MarshalType, table.GetMarshalType(CType));
            }

            if (getOffsetName != null)
            {
                sw.WriteLine(indent + "[DllImport (\"{0}\")]", gen_info.GluelibName);
                sw.WriteLine(indent + "extern static uint {0} ();", getOffsetName);
                sw.WriteLine();
                sw.WriteLine(indent + "static uint " + offsetName + " = " + getOffsetName + " ();");
            }

            base.GenerateImports(gen_info, indent);
        }
Пример #2
0
        public virtual void Generate(GenerationInfo gen_info, string indent)
        {
            if (Ignored || Hidden)
            {
                return;
            }

            CheckGlue();
            if ((getterName != null || setterName != null || getOffsetName != null) && gen_info.GlueWriter == null)
            {
                LogWriter log = new LogWriter(container_type.QualifiedName);
                log.Member = Name;
                log.Warn("needs glue for field access.  Specify --glue-filename");
                return;
            }

            GenerateImports(gen_info, indent);

            SymbolTable  table     = SymbolTable.Table;
            StreamWriter sw        = gen_info.Writer;
            string       modifiers = elem.HasAttribute("new_flag") ? "new " : "";
            bool         is_struct = table.IsStruct(CType) || table.IsBoxed(CType);

            sw.WriteLine(indent + "public " + modifiers + CSType + " " + Name + " {");

            if (Getter != null)
            {
                sw.Write(indent + "\tget ");
                Getter.GenerateBody(gen_info, container_type, "\t");
                sw.WriteLine("");
            }
            else if (getterName != null)
            {
                sw.WriteLine(indent + "\tget {");
                container_type.Prepare(sw, indent + "\t\t");
                sw.WriteLine(indent + "\t\t" + CSType + " result = " + table.FromNative(ctype, getterName + " (" + container_type.CallByName() + ")") + ";");
                container_type.Finish(sw, indent + "\t\t");
                sw.WriteLine(indent + "\t\treturn result;");
                sw.WriteLine(indent + "\t}");
            }
            else if (Readable && offsetName != null)
            {
                sw.WriteLine(indent + "\tget {");
                sw.WriteLine(indent + "\t\tunsafe {");
                if (is_struct)
                {
                    sw.WriteLine(indent + "\t\t\t" + CSType + "* raw_ptr = (" + CSType + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
                    sw.WriteLine(indent + "\t\t\treturn *raw_ptr;");
                }
                else
                {
                    sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
                    sw.WriteLine(indent + "\t\t\treturn " + table.FromNative(ctype, "(*raw_ptr)") + ";");
                }
                sw.WriteLine(indent + "\t\t}");
                sw.WriteLine(indent + "\t}");
            }

            IGeneratable gen       = table [CType];
            string       to_native = (gen is IManualMarshaler) ? (gen as IManualMarshaler).AllocNative("value") : gen.CallByName("value");

            if (Setter != null)
            {
                sw.Write(indent + "\tset ");
                Setter.GenerateBody(gen_info, container_type, "\t");
                sw.WriteLine("");
            }
            else if (setterName != null)
            {
                sw.WriteLine(indent + "\tset {");
                container_type.Prepare(sw, indent + "\t\t");
                sw.WriteLine(indent + "\t\t" + setterName + " (" + container_type.CallByName() + ", " + to_native + ");");
                container_type.Finish(sw, indent + "\t\t");
                sw.WriteLine(indent + "\t}");
            }
            else if (Writable && offsetName != null)
            {
                sw.WriteLine(indent + "\tset {");
                sw.WriteLine(indent + "\t\tunsafe {");
                if (is_struct)
                {
                    sw.WriteLine(indent + "\t\t\t" + CSType + "* raw_ptr = (" + CSType + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
                    sw.WriteLine(indent + "\t\t\t*raw_ptr = value;");
                }
                else
                {
                    sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
                    sw.WriteLine(indent + "\t\t\t*raw_ptr = " + to_native + ";");
                }
                sw.WriteLine(indent + "\t\t}");
                sw.WriteLine(indent + "\t}");
            }

            sw.WriteLine(indent + "}");
            sw.WriteLine("");

            if (getterName != null || setterName != null || getOffsetName != null)
            {
                GenerateGlue(gen_info);
            }
        }
Пример #3
0
        public virtual void Generate(GenerationInfo gen_info, string indent)
        {
            if (Ignored || Hidden)
            {
                return;
            }

            CheckGlue();
            if ((getterName != null || setterName != null || getOffsetName != null) && gen_info.GlueWriter == null)
            {
                LogWriter log = new LogWriter(container_type.QualifiedName);
                log.Member = Name;
                log.Warn("needs glue for field access.  Specify --glue-filename");
                return;
            }

            GenerateImports(gen_info, indent);

            SymbolTable  table     = SymbolTable.Table;
            IGeneratable gen       = table [CType];
            StreamWriter sw        = gen_info.Writer;
            string       modifiers = elem.GetAttributeAsBoolean("new_flag") ? "new " : "";

            sw.WriteLine(indent + "public " + modifiers + CSType + " " + Name + " {");

            if (Getter != null)
            {
                sw.Write(indent + "\tget ");
                Getter.GenerateBody(gen_info, container_type, "\t");
                sw.WriteLine("");
            }
            else if (getterName != null)
            {
                sw.WriteLine(indent + "\tget {");
                container_type.Prepare(sw, indent + "\t\t");
                sw.WriteLine(indent + "\t\t" + CSType + " result = " + table.FromNative(ctype, getterName + " (" + container_type.CallByName() + ")") + ";");
                container_type.Finish(sw, indent + "\t\t");
                sw.WriteLine(indent + "\t\treturn result;");
                sw.WriteLine(indent + "\t}");
            }
            else if (Readable && offsetName != null)
            {
                sw.WriteLine(indent + "\tget {");
                sw.WriteLine(indent + "\t\tunsafe {");
                if (gen is CallbackGen)
                {
                    sw.WriteLine(indent + "\t\t\tIntPtr* raw_ptr = (IntPtr*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
                    sw.WriteLine(indent + "\t\t\t {0} del = ({0})Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof({0}));", table.GetMarshalType(CType));
                    sw.WriteLine(indent + "\t\t\treturn " + table.FromNative(ctype, "(del)") + ";");
                }
                else
                {
                    sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
                    sw.WriteLine(indent + "\t\t\treturn " + table.FromNative(ctype, "(*raw_ptr)") + ";");
                }
                sw.WriteLine(indent + "\t\t}");
                sw.WriteLine(indent + "\t}");
            }

            string to_native = (gen is IManualMarshaler) ? (gen as IManualMarshaler).AllocNative("value") : gen.CallByName("value");

            if (Setter != null)
            {
                sw.Write(indent + "\tset ");
                Setter.GenerateBody(gen_info, container_type, "\t");
                sw.WriteLine("");
            }
            else if (setterName != null)
            {
                sw.WriteLine(indent + "\tset {");
                container_type.Prepare(sw, indent + "\t\t");
                sw.WriteLine(indent + "\t\t" + setterName + " (" + container_type.CallByName() + ", " + to_native + ");");
                container_type.Finish(sw, indent + "\t\t");
                sw.WriteLine(indent + "\t}");
            }
            else if (Writable && offsetName != null)
            {
                sw.WriteLine(indent + "\tset {");
                sw.WriteLine(indent + "\t\tunsafe {");
                if (gen is CallbackGen)
                {
                    sw.WriteLine(indent + "\t\t\t{0} wrapper = new {0} (value);", ((CallbackGen)gen).WrapperName);
                    sw.WriteLine(indent + "\t\t\tIntPtr* raw_ptr = (IntPtr*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
                    sw.WriteLine(indent + "\t\t\t*raw_ptr = Marshal.GetFunctionPointerForDelegate (wrapper.NativeDelegate);");
                }
                else
                {
                    sw.WriteLine(indent + "\t\t\t" + table.GetMarshalType(CType) + "* raw_ptr = (" + table.GetMarshalType(CType) + "*)(((byte*)" + container_type.CallByName() + ") + " + offsetName + ");");
                    sw.WriteLine(indent + "\t\t\t*raw_ptr = " + to_native + ";");
                }
                sw.WriteLine(indent + "\t\t}");
                sw.WriteLine(indent + "\t}");
            }

            sw.WriteLine(indent + "}");
            sw.WriteLine("");

            if (getterName != null || setterName != null || getOffsetName != null)
            {
                GenerateGlue(gen_info);
            }
        }